Link
http://i.imgur.com/Bj49BjD.jpg
more bizarre porn photos in category collared
from #thread (https://reddit.com/r/collared/comments/4ob8bb/great_gag/) by @bubblr
About the right size for a ball-gag..... Too large, and they look like the girl is taking a bite out of an apple. Too small, and they dissapear into the mouth.